STS11 Touchscreen Programmable Thermostat
Table 3. Installer Setup Menu.(CONTINUED)
46
Installer
Setup
Number
Installer
Setup Name
Settings Notes
Initial
Setting
Record
0180
Fan Control in
Heating
0-gas or oil furnace equipment controls fan
in heating (factory setting)
1-electric furnace thermostat controls fan in
heating
Only shown if
conventional system is
selected. If heat pump is
chosen, fan defaults to
electric.
0190
Changeover Valve
O/B Terminal
Energized in
Heating or
Cooling (Heat
Pumps Only)
0-changeover valve O/B terminal is energized
in cooling.
1-changeover valve O/B terminal is energized
in heating.
Only shown if heat pump
system is chosen.
0200
NOT
USED
0210
NOT USED
0220
Cycles per hour
(cph) for 1st Stage
Compressor
3-cph recommended for compressors
(factory setting)
1, 2, 4, 5, 6-other cycle rate settings
0230
NOT USED
STS11 Touchscreen Programmable Thermostat
Table 3. Installer Setup Menu. (CONTINUED)
47
Installer
Setup
Number
Installer Setup
Name
Settings Notes
Initial
Setting
Record
0240
Cycles per hour
(cph) for 1st Stage
Conventional Heat
1-1 cph used for steam and gravity
3-3 cph used for hot water system and high
efficiency (90% or better) furnaces
5-5 cph used for standard fossil fuel forced
air (less than
80% efficient) systems (factory setting)
9-9 cph used for electric furnaces
2, 4, 6, 7, 8, 10, 11, 12other cycle rate
settings
Not shown if system
selection is heat pump.
0250
NOT
USED
0260
NOT
USED
0270
NOT
USED
0280 Backlight
0-Backlight function disable
1-Backlight function enable
2-Continious Backlight (
NOT TO BE
SELECTED IF BATTERY POWERED
)
If set to ”1” , the backlight
will illuminate for 10
seconds after any
touchscreen press.
0300 Changeover
0-manual changeover (factory setting)
1-auto changeover